Jennifer Zak
NPI 1689262040 · Critical Care Pediatric Nurse Practitioner · Mesa, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Zak is a Critical Care Pediatric Nurse Practitioner provider in Mesa, AZ (NPI 1689262040).
Provider details
- NPI number
- 1689262040
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PENDING (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-31
- Last updated
- 2020-12-31
- Certified
- 2020-12-31
Frequently asked questions
- What is Jennifer Zak's NPI number?
- Jennifer Zak's National Provider Identifier (NPI) is 1689262040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Zak's specialty?
- Jennifer Zak is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Zak located?
- Jennifer Zak's practice location on file with NPPES is 1400 S Dobson Rd, Mesa, AZ 85202-4707.
- What is Jennifer Zak's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Zak is (847) 772-3146.
- Does Jennifer Zak accept Medicare?
- Jennifer Zak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Zak's NPI active?
- Yes — Jennifer Zak's NPI (1689262040) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.